<?phpinclude_once "WXBizMsgCrypt.php";// 假设企业号在公众平台上设置的参数如下$encodingAesKey = "tRx1Mg798ImKu3N3YerBjKB5pJwNem1mfwv9BEDT4lz";$token = "9gjZHnJ";$corpId = "wx83f0d0a2b0d3d571";/*------------使用示例一：验证回调URL---------------*企业开启回调模式时，企业号会向验证url发送一个get请求 假设点击验证时，企业收到类似请求：* GET /cgi-bin/wxpush?msg_signature=5c45ff5e21c57e6ad56bac8758b79b1d9ac89fd3&timestamp=1409659589&nonce=263014780&echostr=P9nAzCzyDtyTWESHep1vC5X9xho%2FqYX3Zpb4yKa9SKld1DsH3Iyt3tP3zNdtp%2B4RPcs8TgAE7OaBO%2BFZXvnaqQ%3D%3D * HTTP/1.1 Host: qy.weixin.qq.com接收到该请求时，企业应1.解析出Get请求的参数，包括消息体签名(msg_signature)，时间戳(timestamp)，随机数字串(nonce)以及公众平台推送过来的随机加密字符串(echostr),这一步注意作URL解码。2.验证消息体签名的正确性 3. 解密出echostr原文，将原文当作Get请求的response，返回给公众平台第2，3步可以用公众平台提供的库函数VerifyURL来实现。*/$sVerifyMsgSig=$_GET[‘msg_signature‘];$sVerifyTimeStamp =$_GET[‘timestamp‘];$sVerifyNonce =$_GET[‘nonce‘];$sVerifyEchoStr =$_GET[‘echostr‘];/*官网微信企业号代码*/// $sVerifyMsgSig = HttpUtils.ParseUrl("msg_signature");// $sVerifyMsgSig = "5c45ff5e21c57e6ad56bac8758b79b1d9ac89fd3";// $sVerifyTimeStamp = HttpUtils.ParseUrl("timestamp");// $sVerifyTimeStamp = "1409659589";// $sVerifyNonce = HttpUtils.ParseUrl("nonce");// $sVerifyNonce = "263014780";// $sVerifyEchoStr = HttpUtils.ParseUrl("echostr");// $sVerifyEchoStr = "P9nAzCzyDtyTWESHep1vC5X9xho/qYX3Zpb4yKa9SKld1DsH3Iyt3tP3zNdtp+4RPcs8TgAE7OaBO+FZXvnaqQ==";$wxcpt = new WXBizMsgCrypt($token, $encodingAesKey, $corpId);$errCode = $wxcpt->VerifyURL($sVerifyMsgSig, $sVerifyTimeStamp, $sVerifyNonce, $sVerifyEchoStr, $sEchoStr);if ($errCode == 0) { // // 验证URL成功，将sEchoStr返回 print_r($sEchoStr);} else { print("ERR: " . $errCode . "nn");}